You know your platform is getting ready for 100 000 apps when you have the first tip calculator developed less than a week after the release of the emulator.
The app has been developed by Jeffstra, who I believe is a Microsoft employee.
Now we just need a flashlight app and we know we are on our way 😉
What do our readers think of the UI of the app? Does it deliver on the promise of Windows Phone 7? Let us know below.